- 55X20H4AΓ9M round bar
- 55X20H4AΓ9M forging
- 55X20H4AΓ9M sheet
- 55X20H4AΓ9M flat bar
- 55X20H4AΓ9M pipe
55X20H4AΓ9M
We can produce 55X20H4AΓ9M stainless steel round rods, 55X20H4AΓ9M forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 55X20H4AΓ9M chemical composition and 55X20H4AΓ9M mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.
Production specification
Round bar steel: 1mm to 3500mm
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.
55X20H4AΓ9M
C(%): 0.50~0.60
Si(%): ≤0.45
Mn(%): 8.00~10.0
P(%)≤: 0.040
S(%)≤: 0.030
Cr(%): 20.0~22.0
Ni(%): 3.50~4.50
Mo(%): —
(%): N 0.30~0.60
Mechanical properties
55X20H4AΓ9M Mechanical properties,Our production completely according to the 55X20H4AΓ9M standards to meet the 55X20H4AΓ9M mechanical performance, can also according to the customer request, to meet the requirements of customers of 55X20H4AΓ9M mechanical properties.
Heat treatment
55X20H4AΓ9M Heat treatment,Our production completely according to the 55X20H4AΓ9M standards to meet the 55X20H4AΓ9M Heat treatment, can also according to the customer request, to meet the requirements of customers of 55X20H4AΓ9M Heat treatment.
Machining
55X20H4AΓ9M Machining,Our production completely according to the 55X20H4AΓ9M standards to meet the 55X20H4AΓ9M Machining, can also according to the customer request, to meet the requirements of customers of 55X20H4AΓ9M Machining.
Welding performance
55X20H4AΓ9M Welding performance,Our production completely according to the 55X20H4AΓ9M standards to meet the 55X20H4AΓ9M Welding performance, can also according to the customer request, to meet the requirements of customers of 55X20H4AΓ9M Welding performance.
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